/*-----------------------------------------------------------------------------------*/
int
main(int argc, char **argv)
{
int tunfd, infd, outfd, maxfd;
int ret;
fd_set fdset;
infd = STDIN_FILENO;
outfd = STDOUT_FILENO;
fprintf(stderr, "tunslip started...\n");
tunfd = open("/dev/tun0", O_RDWR);
if(tunfd == -1) {
perror("main: open");
exit(1);
}
fprintf(stderr, "opened device...\n");
#ifdef linux
system("ifconfig tun0 inet 192.168.0.2 192.168.0.1");
system("route add -net 192.168.0.0 netmask 255.255.255.0 dev tun0");
#else
/* system("ifconfig tun0 inet sidewalker rallarsnus"); */
system("ifconfig tun0 inet 192.168.0.1 192.168.0.2");
#endif /* linux */
fprintf(stderr, "configured interface...\n");
while(1) {
maxfd = 0;
FD_ZERO(&fdset);
FD_SET(infd, &fdset);
if(infd > maxfd) maxfd = infd;
FD_SET(outfd, &fdset);
if(outfd > maxfd) maxfd = outfd;
FD_SET(tunfd, &fdset);
if(tunfd > maxfd) maxfd = tunfd;
ret = select(maxfd + 1, &fdset, NULL, NULL, NULL);
if(ret == -1) {
perror("select");
exit(0);
} else if(ret > 0) {
if(FD_ISSET(infd, &fdset)) {
do_slip(infd, tunfd);
} else if(FD_ISSET(tunfd, &fdset)) {
do_tun(tunfd, outfd);
} else {
exit(0);
}
} else {
exit(0);
}
}
}
int
main(int argc, char **argv)
{
extern char *__progname;
int ret, c;
ret = 0;
while ((c = getopt(argc, argv, "fFlpPrstT")) != -1) {
switch (c) {
case 'f':
ret |= check_inheritance();
break;
case 'F':
ret |= do_fdpass();
break;
case 'l':
ret |= do_flock();
break;
case 'p':
ret |= do_pipe();
break;
case 'P':
ret |= do_process();
break;
case 'r':
ret |= do_random();
break;
case 's':
ret |= do_signal();
break;
case 't':
ret |= do_tun();
break;
case 'T':
ret |= do_pty();
break;
default:
fprintf(stderr, "Usage: %s -[fPprTt]\n", __progname);
exit(1);
}
}
return (ret);
}
